Untitled (note and date over bleed-through of previous page, left page); Untitled (sketch for Kunstmuseum Celle, right page)

Black paper

Colored marker on paper

Colored marker on paper

Blue and black marker on paper

Paper

Black marker and black ink on paper

Colored marker and black ink on paper

Black marker on paper

Black ink and adhesive on paper

Colored marker and blue ink on paper

Mixed media

Colored marker and black ink on paper